高考阅读理解题解密
来源：高中英语教学交流
发布时间：2011-01-23 16:12:00
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内容提要：高考阅读理解题解密
55题本题解题思路：
Rats that eat high levels of a natural sugar known as fructose seem to age faster than other rats----and the same could be true for people who eat too much sweet junk food, Israeli researchers said Monday.第一段
"Americans are eating more and more processed foods such as carbonated drinks, baked goods, canned fruits, jams and dairy products that contain fructose." Werman said in a statement. Other studies have shown that high fructose intake can affect how the body handles glucose and increases insulin resistance---- which can both be important measures of the tendency toward diabetes.倒数第二段
The rats Werman worked with were fed much more than the average adult person might eat in a day, which is standard in such experiments. The rats were fed 12.5 grams of fructose per kg of weight every day for a year. To compare, a person weighing 70kg who drinks liter of cola consumes about 60 grams of fructose, or 0.8 grams per kg of body weight. 最后一段
本题解题思路：
拿老鼠做“摄入过多糖易导致衰老”这一课题，最终目的是为了说明其表现在人的身上之结果，所以55题选A.The possibility of humans’ aging progress influenced by fructose they take.(受摄入糖的影响人衰老进程的可能性。）而且，文中第一段后半句，倒数第二段的例子及最后一段的最后一句都是提示的线索。不过，另一个问题是，考生容易因粗心大意而看错“题干”，不知道你是否也看错了。